A159258 - OEIS

%I #11 Jan 08 2020 09:47:04

%S 155,167,179,192,205,219,233,248,263,279,295,312,329,347,365,384,403,

%T 423,443,464,485,507,529,552,575,598,622,646,671,696,722,748,775,802,

%U 830,858,887,916,946,976,1007,1038,1070,1102,1135,1168,1202,1236,1271,1306

%N a(0)=155; for n > 0, a(n) = a(n-1) + floor(sqrt(a(n-1))).

%C Row 11 of square array in A159016. This sequence contains infinitely many squares.

%H G. C. Greubel, <a href="/A159258/b159258.txt">Table of n, a(n) for n = 0..5000</a>

%t RecurrenceTable[{a[n]==a[n-1] + Floor[Sqrt[a[n-1]]], a[0] == 155}, a, {n, 0, 50}] (* _G. C. Greubel_, Jun 28 2018 *)

%K nonn

%O 0,1

%A _Philippe Deléham_, Apr 07 2009